view src/g23m-aci/aci/ati_omcompat.c @ 275:79cfefc1e2b4

audio mode load: gracefully handle mode files of wrong AEC version Unfortunately our change of enabling L1_NEW_AEC (which is necessary in order to bring our Calypso ARM fw into match with the underlying DSP reality) brings along a change in the audio mode file binary format and file size - all those new tunable AEC parameters do need to be stored somewhere, after all. But we already have existing mode files in the old format, and setting AEC config to garbage when loading old audio modes (which is what would happen without the present change) is not an appealing proposition. The solution implemented in the present change is as follows: the audio mode loading code checks the file size, and if it differs from the active version of T_AUDIO_MODE, the T_AUDIO_AEC_CFG structure is cleared - set to the default (disabled AEC) for the compiled type of AEC. We got lucky in that this varying T_AUDIO_AEC_CFG structure sits at the end of T_AUDIO_MODE!
author Mychaela Falconia <falcon@freecalypso.org>
date Fri, 30 Jul 2021 02:55:48 +0000
parents fa8dc04885d8
children
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/*
 * This module implements those AT commands that were originally invented
 * by Openmoko and have been retained in FreeCalypso.
 */

#ifndef ATI_OMCOMPAT_C
#define ATI_OMCOMPAT_C

#include "aci_all.h"

#include <ctype.h>
#include <string.h>

#include "aci_cmh.h"
#include "ati_cmd.h"
#include "aci_cmd.h"
#include "aci_io.h"
#include "aci_cmd.h"
#include "l4_tim.h"
#include "line_edit.h"
#include "aci_lst.h"

#include "pcm.h"
#include "audio.h"
#include "aci.h"
#include "rx.h"
#include "pwr.h"
#include "l4_tim.h"

#ifdef GPRS
#ifdef DTI
#include "dti.h"
#include "dti_conn_mng.h"
#include "dti_cntrl_mng.h"
#endif /* DTI */
#include "gaci.h"
#include "gaci_cmh.h"
#include "gaci_cmd.h"
#endif  /* GPRS */

#include "aci_mem.h"
#include "aci_prs.h"

#include "ati_int.h"

#ifndef _SIMULATION_
#include "ffs/ffs.h"
#endif

#ifdef FF_ATI_BAT

#include "typedefs.h"
#include "gdd.h"
#include "bat.h"

#include "ati_bat.h"

#endif /*FF_ATI_BAT*/

#include "audio/audio_api.h"
#include "abb.h"
#include "dar/dar_api.h"

EXTERN void alr_get_band_of_serving_cell (char *strbuf);

/*
 * PURPOSE : @ST command (Configure the sidetone level)
 */
GLOBAL T_ATI_RSLT atAtST (char *cl, UBYTE srcId)
{
	char tmp[8]={0};
	INT8 gain = -26;
	TRACE_FUNCTION("atAtST()");

	/*
	 * input functionality
	 */
	cl = parse(cl,"s", (LONG)8, tmp);

	gain = atoi(tmp);

	if ( cl )
	{
		if ( gain == -23 || gain == -20 || gain == -17 || gain == -14 || gain == -11 || gain == -8 || gain == -5 || gain == -2 || gain == 1 || gain == -26 )
		{
			Side_Tone_Write(gain);
			return (ATI_CMPL);
		}
		else
		{
			cmdCmsError(CMS_ERR_OpNotAllowed);
			return (ATI_FAIL);
		}
	}
}

GLOBAL T_ATI_RSLT queatAtST (char *cl, UBYTE srcId)
{
	char *me="+ST: ";
	INT8 ST1;

	TRACE_FUNCTION("queatAtST()");

	ST1 = Side_Tone_Read();

	sprintf(g_sa,"%s%d",me,ST1);

	io_sendMessage(srcId, g_sa, ATI_NORMAL_OUTPUT);

	return (ATI_CMPL);
}

/*
 * PURPOSE : @POFF command (Power Off GSM Modem)
 */
 
GLOBAL T_ATI_RSLT atAtPOFF (char *cl, UBYTE srcId)
{
	TRACE_FUNCTION("atAtPOFF");

	sprintf(g_sa,"%s","OK");
	io_sendMessage(srcId, g_sa, ATI_NORMAL_OUTPUT);

	ABB_Power_Off();

	return (ATI_CMPL);
}

/*
 * PURPOSE : @RST command (Reset GSM Modem)
 */
 
GLOBAL T_ATI_RSLT atAtRST (char *cl, UBYTE srcId)
{
	TRACE_FUNCTION("atAtRST");

	dar_reset_system();

	return (ATI_CMPL);
}

/*
 * PURPOSE : @BAND command (Get RF band)
 */

GLOBAL T_ATI_RSLT atAtBAND (char *cl, UBYTE srcId)
{
	TRACE_FUNCTION("atAtBAND");			
	alr_get_band_of_serving_cell(g_sa);
	io_sendMessage(srcId, g_sa, ATI_NORMAL_OUTPUT);

	return (ATI_CMPL);
}

#endif /* ATI_OMCOMPAT_C */